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Class Information
Number: 330/308
Name: Amplifiers > With semiconductor amplifying device (e.g., transistor) > Including atomic particle or radiant energy impinging on a semiconductor
Description: Subject matter in which the amplifying device semiconductor body is subjected to radiant energy which may be in the form of light, free (unrestrained) electromagnetic energy, gamma rays, etc.., or atomic particle bombardment, such as alpha or beta rays, etc..
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7501898 |
Method and apparatus for generating an optimized reference current threshold |
Mar. 10, 2009 |
| 7498585 |
Method and apparatus for simultaneous detection and measurement of charged particles at one or more levels of particle flux for analysis of same |
Mar. 3, 2009 |
| 7491925 |
Photodetector comprising a monolithically integrated transimpedance amplifier and evaluation electronics, and production method |
Feb. 17, 2009 |
| 7485839 |
Image sensor with image signal shaping circuit |
Feb. 3, 2009 |
| 7485838 |
Semiconductor device comprising a photoelectric current amplifier |
Feb. 3, 2009 |
| 7477109 |
Process and temperature-compensated transimpedance amplifier |
Jan. 13, 2009 |
| 7470885 |
Photodetector-amplifier circuit and optical pickup device |
Dec. 30, 2008 |
| 7466204 |
Differential amplifier circuit, operational amplifier circuit, light-receiving amplifier circuit using the same, function selection circuit, and light-receiving circuit using the same |
Dec. 16, 2008 |
| 7459982 |
EMI reduction stage in a post-amplifier |
Dec. 2, 2008 |
| 7460792 |
Receiving circuit and electronic apparatus for optical communication |
Dec. 2, 2008 |
| 7453322 |
Transimpedance amplifier using negative impedance compensation |
Nov. 18, 2008 |
| 7449669 |
Receiving apparatus |
Nov. 11, 2008 |
| 7449670 |
Amplifier circuit and optical pickup device |
Nov. 11, 2008 |
| 7427738 |
Light-receiving amplifier and optical pickup device |
Sep. 23, 2008 |
| 7418213 |
Transimpedance amplifier with integrated filtering and reduced parasitic capacitance |
Aug. 26, 2008 |
| 7411460 |
Elimination of dummy detector on optical detectors using input common mode feedback |
Aug. 12, 2008 |
| 7408141 |
Light-receiving amplifier circuit and optical pick-up device using the same |
Aug. 5, 2008 |
| 7406268 |
Optical receiver circuit |
Jul. 29, 2008 |
| 7403065 |
Differential transimpedance amplifier circuit for correlated differential amplification |
Jul. 22, 2008 |
| 7391265 |
Amplifier unit and optical disc drive |
Jun. 24, 2008 |
| 7389056 |
Preamplifier circuit, clock switching circuit, and optical receiver |
Jun. 17, 2008 |
| 7388435 |
Linearized trans-impedance amplifier |
Jun. 17, 2008 |
| 7385170 |
Ambient light suppression circuit for photodiode receiver applications |
Jun. 10, 2008 |
| 7373091 |
Multicasting optical switch fabric and method of detection based on novel heterodyne receiver |
May. 13, 2008 |
| 7368999 |
DC offset cancellation for a trans-impedance amplifier |
May. 6, 2008 |
| 7358818 |
Optical receiver for an optical communication |
Apr. 15, 2008 |
| 7358819 |
Reduced-size sensor circuit |
Apr. 15, 2008 |
| 7345536 |
Amplifier circuit and control method thereof |
Mar. 18, 2008 |
| 7342212 |
Analog vertical sub-sampling in an active pixel sensor (APS) image sensor |
Mar. 11, 2008 |
| 7335872 |
Photocurrent amplifier circuit and optical pick-up device |
Feb. 26, 2008 |
| 7332971 |
Multi-gigabit/s transimpedance amplifier for optical networks |
Feb. 19, 2008 |
| 7330668 |
Low noise light receiver |
Feb. 12, 2008 |
| 7323938 |
Amplifier circuit and light receiving apparatus |
Jan. 29, 2008 |
| 7319220 |
Trans-impedance amplifier with offset current |
Jan. 15, 2008 |
| 7319365 |
Signal determining apparatus including amplifier circuit with variable response speed |
Jan. 15, 2008 |
| 7304542 |
Photo-receiving amplifier element, optical pickup unit, and optical disk device |
Dec. 4, 2007 |
| 7304543 |
Burst-mode TIA (trans-impedance amplifier) |
Dec. 4, 2007 |
| 7298978 |
Method and apparatus for optimizing decision level of signal output from optical receiver |
Nov. 20, 2007 |
| 7288754 |
Optical receiver |
Oct. 30, 2007 |
| 7279984 |
Method for differential-mode processing of an incident voltage relative to a reference voltage and corresponding device |
Oct. 9, 2007 |
| 7268338 |
Imaging array having variable conversion gain |
Sep. 11, 2007 |
| 7268628 |
Preamplifier |
Sep. 11, 2007 |
| 7265333 |
Light-receiving circuit |
Sep. 4, 2007 |
| 7265631 |
Transimpedance amplifier with signal amplification circuit that performs power signal regulation |
Sep. 4, 2007 |
| 7265632 |
Amplifier circuit, and system incorporating same |
Sep. 4, 2007 |
| 7262655 |
High bandwidth resistor |
Aug. 28, 2007 |
| 7259631 |
Photoreceptor amplifier circuit and optical pickup |
Aug. 21, 2007 |
| 7245188 |
Light receiving amplification circuit |
Jul. 17, 2007 |
| 7239207 |
Transimpedance amplifier |
Jul. 3, 2007 |
| 7236056 |
Direct current offset canceling circuit of trans-impedance amplifier and automatic gain control trans-impedance amplifier thereof |
Jun. 26, 2007 |
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